CN104748452A - Multi-working-condition air conditioner water chilling unit capable of preparing cold water with different temperatures at the same time - Google Patents
Multi-working-condition air conditioner water chilling unit capable of preparing cold water with different temperatures at the same time Download PDFInfo
- Publication number
- CN104748452A CN104748452A CN201510137449.7A CN201510137449A CN104748452A CN 104748452 A CN104748452 A CN 104748452A CN 201510137449 A CN201510137449 A CN 201510137449A CN 104748452 A CN104748452 A CN 104748452A
- Authority
- CN
- China
- Prior art keywords
- water
- cold water
- air conditioner
- ice
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
- F25B29/003—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/001—Compression cycle type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
Abstract
The invention relates to a multi-working-condition air conditioner water chilling unit capable of preparing cold water of different temperatures at the same time. The air conditioner water chilling unit comprises a compressor, a condenser capable of supplying return water with the temperature ranging from 30 degrees to 35 degrees and the return water with the temperature ranging from 60 degrees to 65 degrees, an evaporator capable of supplying high-temperature cold water with the temperature ranging from 15 degrees to 20 degrees or low-temperature cold water with the temperature ranging from 7 degrees to 12 degrees, a flash evaporator with a quick ice slurry preparing function and an ice tank capable of supplying circulated chilled water for preparing ice slurry and chilled water with the temperature ranging from 0 degree to 5 degrees and used for deep fresh air dehumidification. By means of the water chilling unit, cold water with different temperatures can be supplied at the same time, the normal use requirements for high-quality heat extraction and high-quality dehumidification in an independent temperature and humidity control air conditioner system are met, the normal use requirement of a conventional air conditioner system is met, and the life hot water requirement is met, and the water chilling unit can be used in various air conditioner systems in the form of a universal core water chilling unit. The water chilling unit has the advantages that the water chilling unit is simple and reasonable in structure, reliable to work, capable of saving energy, convenient to use, high in universality, lower in both the arrangement cost and the daily use cost and has very high practicability and wide market application prospects.
Description
Technical field
The present invention relates to air-conditioning equipment manufacturing technology field, particularly a kind of multi-state air conditioner cold water unit simultaneously producing different temperatures cold water.
Background technology
At present, adopt the more and more of the public building of central air conditioner system, the problems such as the quality of the huge energy consumption of thing followed central air conditioner system, process indoor air is undesirable manifest day by day, and the quality that is energy-conservation and further raising room air of central air conditioner system becomes the problem that the whole society jointly pays close attention to and studies.For air-conditioning system, what mainly bear is the task of getting rid of indoor waste heat, remaining wet, pernicious gas and peculiar smell.Show after deliberation: wet more than eliminating is indoor have general character with the requirement of eliminating pernicious gas, peculiar smell, can realize by providing to indoor the dry fresh air through degree of depth dehumidifying, the task of getting rid of indoor waste heat then needs by separately establishing independently temperature control system to realize, and because this temperature control system is without the need to bearing dehumidifying task, thus the task of getting rid of waste heat can be realized with the low-temperature receiver of higher temperature.The humiture independence control air conditioner system developed accordingly has dropped on probation at present, has tentatively manifested it and has effectively reduced energy consumption and improving the advantage in process chamber environment air quality.But find in practice, due in humiture independence control air conditioner system, need to arrange to control and regulate two of indoor temperature and humidity to overlap Independent air conditioning control system respectively, the system of first process sensible heat (for except waste heat), eliminate end equipment by high temperature low-temperature receiver and waste heat to form, adopt water as Energy transfer medium, owing to not comprising dehumidifying task, thus the supply water temperature of its low-temperature receiver is no longer the low-temperature cold water (i.e. low temperature cold source) of about 7oC in conventional condensation dehumidifier/air-conditioning system, but the high temperature cold water (i.e. high temperature low-temperature receiver) of about 18oC can be brought up to, thus bring the actual effect of saving energy consumption, it two is systems of process latent heat (for except remaining wet), be made up of Fresh air handing unit and supply terminal device, adopt low-temperature cold water as Energy transfer medium, bear humidity load by the new wind of drying, the new wind of current drying mainly by low-temperature cold water (i.e. low temperature cold source) dehumidify new wind acquisition.Therefore, current handpiece Water Chilling Units must relate to two kinds of low-temperature receiver schemes when applying to humiture independence control air conditioner system, need correspondingly to arrange two cover handpiece Water Chilling Units, a set of handpiece Water Chilling Units provides high temperature cold water (i.e. high temperature low-temperature receiver), for removing waste heat, another set of handpiece Water Chilling Units provides low-temperature cold water (i.e. low temperature cold source), obtains dry fresh air, for dehumidifying; In addition, also need to arrange supply terminal device and waste heat elimination end equipment respectively.Thus existing humiture independence control air conditioner system exists generally: 1, complicated structure, and when arranging, the workload of installment and debugging and difficulty are all comparatively large, cause Operation system setting cost higher; 2, it is comparatively large that unit takies space, is unfavorable for promoting; 3, for providing the conventional low-temperature cold water (i.e. low temperature cold source) for about 7oC except remaining wet handpiece Water Chilling Units, the aridity requirement of new wind degree of depth dehumidifying can not be met completely.So, consider from practicality and economy point, all owe desirable, be necessary to be improved.
Summary of the invention
The object of the invention is to overcome the weak point existing for existing humiture independence control air conditioner system, provide a kind of structure simple and rationally, arrange convenient and cost is low, in a set of handpiece Water Chilling Units, can realize producing as required the multi-state air conditioner cold water unit of the different temperatures cold water comprising ice slurry (low-temperature cold water), high temperature cold water and reheating hot water simultaneously.
The multi-state air conditioner cold water unit simultaneously producing different temperatures cold water of the present invention, main body includes compressor, condenser, evaporimeter, ice groove, being characterised in that also to comprise is provided with by flash evaporator, flash vessel and the communicating pipe be arranged between flash evaporator and flash vessel are formed, there is the flash vaporization device of quick preparing ice slurry function, the confession backwater channel of condenser has been arranged in series 30-35 DEG C for backwater channel A and 60-65 DEG C for backwater channel B, the refrigerant tubing of evaporimeter is provided with flow restriction control valve A, water supply control pump is provided with on backwater channel C, it is 13 ± 1 DEG C and 6 ± 1 DEG C by setting the evaporating temperature of evaporimeter 3 as required respectively, just the high temperature cold water of 15-20 DEG C or the low-temperature cold water of 7-12 DEG C can be exported respectively on backwater channel C, wherein: the refrigerant tubing of described flash evaporator is provided with flow restriction control valve B, the two ends of this refrigerant tubing and the two ends being provided with the refrigerant tubing of flow restriction control valve A of evaporimeter are connected in parallel, the other wall body in side of flash evaporator is also provided with vavuum pump, bottom wall body is provided with the ice stock pump A be connected with ice groove top, the inner cavity top position of described flash vessel is provided with ice stock pump B chilled water sprinkler head, bottom wall body being provided with and being connected with ice groove top, described ice groove lower sides is provided with the chilled water control pump A, the bottom that are connected with described chilled water sprinkler head and is provided with the 0-5 DEG C of cryogenic freezing water of upper band chilled water control pump B for backwater channel D, when described flash vaporization device works, first the evaporating temperature of flash evaporator is set as-2 DEG C, then by evaporimeter vavuum pump, flash vaporization device is evacuated, when circulated refrigerated water enters in chamber at flash vessel top spray, superheat state is changed into by initial poised state when being exposed to suddenly in the environment lower than its saturation pressure, heat of crossing wherein is converted to rapidly the evaporable latent heat of appearance, be atomized flash distillation, form water droplet steam bubble, part water droplet becomes about 0 DEG C chilled water after being vaporized and taking away heat, major part water droplet is cooled to be freezed, formation ice is starched, the ice slurry be made into and about 0 DEG C chilled water send into ice groove through ice stock pump A and ice stock pump B, starch with top ice and the form automatic storage of bottom cryogenic freezing water in ice groove, be positioned at the cryogenic freezing water of ice trench bottom, part returns in flash vaporization device chamber as circulated refrigerated water and makes ice slurry under the control of chilled water control pump A, and part is exported by chilled water control pump B control, forming can directly for the air-conditioning system comprising independent temperature-humidity control system provides the low temperature cold source of 0-5 DEG C of chilled water.
During use, described multi-state air conditioner cold water unit can as universal core unit, both can fill the post of in existing independent temperature-humidity control system simultaneously comprise provide high temperature cold water, for except waste heat handpiece Water Chilling Units and provide low-temperature cold water, obtain dry fresh air, for the handpiece Water Chilling Units that dehumidifies two cover handpiece Water Chilling Units, the handpiece Water Chilling Units of existing conventional air conditioning system can be filled the post of again.Wherein: the high temperature cold water of described 15-20 DEG C is available in independent temperature-humidity control system except waste heat; The low-temperature cold water of described 7-12 DEG C is available in existing conventional air conditioning system except remaining wet; The cryogenic freezing water of described 0-5 DEG C is available for the degree of depth in independent temperature-humidity control system and dehumidifies from outdoor or indoor air, obtains dry fresh air up to standard; 30-35 DEG C of described confession backwater is available for the hot arc again in existing conventional air conditioning system; 60-65 DEG C of described confession backwater can be used for the preheating section in hot water supply system.
The present invention based on above-mentioned design can produce the multi-state air conditioner cold water unit of different temperatures cold water simultaneously, the flash vaporization device having and chilled water flash distillation is made ice slurry function is provided with owing to increasing in traditional handpiece Water Chilling Units, guarantee that ice groove can export the 0-5 DEG C of cryogenic freezing water lower than Conventional cryogenic low-temperature receiver supply water temperature, fully meet and degree of depth dehumidifying is carried out to new wind, obtain the requirement of dry fresh air up to standard; Due to the evaporating temperature by setting evaporimeter as required, acquisition or can meet the 15-20 DEG C of high temperature cold water required except waste heat in humiture independence control air conditioner system, or obtain can for the traditional 7-12 DEG C of low-temperature cold water of conventional air conditioning system; Due at condenser for being successively arranged in series two-way in backwater channel for backwater channel, obtain be available for conventional air conditioning system hot arc again 30-35 DEG C for backwater be available for 60-65 DEG C of hot water supply system's preheating section for backwater.So, the present invention can provide the cold water of various temperature in a set of handpiece Water Chilling Units simultaneously, meet in humiture independence control air conditioner system the instructions for use processing heat extraction, dehumidifying, the normal instructions for use of conventional air conditioning system can be met again, and the water supply requirement of hot water supply system's preheating section.Thus comprehensively there is the water supply function of the required different temperatures cold water of existing various air-conditioning system, effectively can not only replace two cover handpiece Water Chilling Units in existing humiture independence control air conditioner system, realize implementing independent temperature-humidity control technology in a set of handpiece Water Chilling Units, and the treatment effect better than the existing humiture independence control air conditioner system be made up of two cover systems can be obtained, and can also be used in other conventional air conditioning system with the form of general core handpiece Water Chilling Units, structure is simple and scientific and reasonable, reliable operation and energy-conservation, easy to use and highly versatile, setup cost and routine use cost all low, obviously there is very strong practicality, economy and valuable market application foreground.
Accompanying drawing explanation
Fig. 1 is the basic structure schematic diagram of the embodiment of the present invention.
In figure:
1. compressor 2. condenser 21. supplies backwater channel B for backwater channel A 22.
3. evaporimeter 31. flow restriction control valve A 32. supplies water control pump 33. for backwater channel C
4. ice groove 41. chilled water control pump A 42. chilled water control pump B 43. is for backwater channel D
5. flash vaporization device 51. flash evaporator 511. flow restriction control valve B 512. vavuum pump
513. ice stock pump A 52. flash vessel 521. chilled water sprinkler head 522. ice stock pump B
53. communicating pipes.
Detailed description of the invention
Below in conjunction with accompanying drawing and exemplary embodiments, the invention will be further described.
In FIG, the multi-state air conditioner cold water unit simultaneously producing different temperatures cold water of the present invention, main body includes compressor 1, condenser 2, evaporimeter 3, ice groove 4, being characterised in that also to comprise is provided with by flash evaporator 51, flash vessel 52 and the communicating pipe 53 be arranged between flash evaporator 51 and flash vessel 52 are formed, there is the flash vaporization device 5 of quick preparing ice slurry function, the confession backwater channel of condenser 2 is arranged in series 30-35 DEG C and supplies backwater channel B 22 for backwater channel A 21 and 60-65 DEG C, the refrigerant tubing of evaporimeter 3 is provided with flow restriction control valve A 31, water supply control pump 32 is provided with on backwater channel C 33, it is 13 ± 1 DEG C and 6 ± 1 DEG C by setting the evaporating temperature of evaporimeter 3 as required respectively, just the high temperature cold water of 15-20 DEG C or the low-temperature cold water of 7-12 DEG C can be exported respectively on backwater channel A33, wherein: the refrigerant tubing of described flash evaporator 51 is provided with flow restriction control valve B 511, the two ends of this refrigerant tubing and the two ends being provided with the refrigerant tubing of flow restriction control valve A 31 of evaporimeter 3 are connected in parallel, the other wall body in side of flash evaporator 51 is also provided with vavuum pump 512, bottom wall body is provided with the ice stock pump A 513 be connected with ice groove 4 top, the inner cavity top position of described flash vessel 52 is provided with the ice stock pump B 522 chilled water sprinkler head 521, bottom wall body being provided with and being connected with ice groove 4 top, described ice groove 4 lower sides is provided with the chilled water control pump A 41, the bottom that are connected with described chilled water sprinkler head 521 and is provided with the 0-5 DEG C of cryogenic freezing water of upper band chilled water control pump B 42 for backwater channel D 43, when described flash vaporization device 5 works, first the evaporating temperature of flash evaporator 51 is set as-2 DEG C, then by evaporimeter vavuum pump 512, flash vaporization device 5 is evacuated, when circulated refrigerated water enters in chamber at flash vessel 52 top spray, superheat state is changed into by initial poised state when being exposed to suddenly in the environment lower than its saturation pressure, heat of crossing wherein is converted to rapidly the evaporable latent heat of appearance, be atomized flash distillation, form water droplet steam bubble, part water droplet becomes about 0 DEG C chilled water after being vaporized and taking away heat, major part water droplet is cooled to be freezed, formation ice is starched, the ice slurry be made into and about 0 DEG C chilled water send into ice groove 4 through ice stock pump A 513 and ice stock pump B 522, starch with top ice and the form automatic storage of bottom cryogenic freezing water in ice groove 4, be positioned at the cryogenic freezing water bottom ice groove 4, part returns in flash vaporization device 5 chamber as circulated refrigerated water and makes ice slurry under the control of chilled water control pump A 41, and part controls output by chilled water control pump B 42, forming can directly for the air-conditioning system comprising independent temperature-humidity control system provides the low temperature cold source of 0-5 DEG C of chilled water.
Claims (6)
1. can produce the multi-state air conditioner cold water unit of different temperatures cold water for one kind simultaneously, main body includes compressor (1), condenser (2), evaporimeter (3), ice groove (4), it is characterized in that also comprising and be provided with by flash evaporator (51), flash vessel (52) and the communicating pipe (53) be arranged between flash evaporator (51) and flash vessel (52) are formed, there is the flash vaporization device (5) of quick preparing ice slurry function, the confession backwater channel of condenser (2) has been arranged in series 30-35 DEG C for backwater channel A(21) and 60-65 DEG C of confession backwater channel B(22), the refrigerant tubing of evaporimeter (3) is provided with flow restriction control valve A(31), for backwater channel C(33) on be provided with water supply control pump (32), it is 13 ± 1 DEG C and 6 ± 1 DEG C by setting the evaporating temperature of evaporimeter (3) respectively as required, for backwater channel C(33) on just can export the high temperature cold water of 15-20 DEG C or the low-temperature cold water of 7-12 DEG C respectively, wherein:
The refrigerant tubing of described flash evaporator (51) is provided with flow restriction control valve B(511), the two ends of this refrigerant tubing and evaporimeter (3) be provided with flow restriction control valve A(31) the two ends of refrigerant tubing be connected in parallel, the other wall body in side of flash evaporator (51) is also provided with ice stock pump A(513 vavuum pump (512), bottom wall body being provided with and being connected with ice groove (4) top);
The inner cavity top position of described flash vessel (52) is provided with ice stock pump B(522 chilled water sprinkler head (521), bottom wall body being provided with and being connected with ice groove (4) top);
Described ice groove (4) lower sides is provided with the chilled water control pump A(41 be connected with described chilled water sprinkler head (521)), bottom is provided with 0-5 DEG C of cryogenic freezing water of upper band chilled water control pump B (42) for backwater channel D(43);
When described flash vaporization device (5) works, first the evaporating temperature of flash evaporator (51) is set as-2 DEG C, then by evaporimeter vavuum pump (512), flash vaporization device (5) is evacuated, when circulated refrigerated water enters in chamber at flash vessel (52) top spray, superheat state is changed into by initial poised state when being exposed to suddenly in the environment lower than its saturation pressure, heat of crossing wherein is converted to rapidly the evaporable latent heat of appearance, be atomized flash distillation, form water droplet steam bubble, part water droplet becomes about 0 DEG C chilled water after being vaporized and taking away heat, major part water droplet is cooled to be freezed, formation ice is starched, the ice slurry be made into and about 0 DEG C chilled water are through ice stock pump A(513) and ice stock pump B (522) feeding ice groove (4), starch with top ice and the form automatic storage of bottom cryogenic freezing water in ice groove (4), be positioned at the cryogenic freezing water of ice groove (4) bottom, part at chilled water control pump A(41) control under be used as circulated refrigerated water return in flash vaporization device (5) the chamber in make ice slurry, part by chilled water control pump B (42) control output, forming can directly for the air-conditioning system comprising independent temperature-humidity control system provides the low temperature cold source of 0-5 DEG C of chilled water,
During use, described multi-state air conditioner cold water unit can as universal core unit, both can fill the post of in existing independent temperature-humidity control system simultaneously comprise provide high temperature cold water, for except waste heat handpiece Water Chilling Units and provide low-temperature cold water, obtain dry fresh air, for the handpiece Water Chilling Units that dehumidifies two cover handpiece Water Chilling Units, the handpiece Water Chilling Units of existing conventional air conditioning system can be filled the post of again.
2. the multi-state air conditioner cold water unit simultaneously producing different temperatures cold water according to claim 1, is characterized in that the high temperature cold water of described 15-20 DEG C is available in independent temperature-humidity control system except waste heat.
3. the multi-state air conditioner cold water unit simultaneously producing different temperatures cold water according to claim 1, is characterized in that the low-temperature cold water of described 7-12 DEG C is available for existing conventional air conditioning system except remaining wet.
4. the multi-state air conditioner cold water unit simultaneously producing different temperatures cold water according to claim 1, is characterized in that described 0-5 DEG C chilled water is available for the degree of depth in independent temperature-humidity control system and dehumidifies from outdoor or indoor air, obtains dry fresh air up to standard.
5. the multi-state air conditioner cold water unit simultaneously producing different temperatures cold water according to claim 1, is characterized in that described 30-35 DEG C is available for the hot arc again of existing conventional air conditioning system for backwater.
6. the multi-state air conditioner cold water unit simultaneously producing different temperatures cold water according to claim 1, is characterized in that described 60-65 DEG C can be used for the preheating section of hot water supply system for backwater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510137449.7A CN104748452B (en) | 2015-03-27 | 2015-03-27 | Multi-working-condition air conditioner water chilling unit capable of simultaneously preparing cold water with different temperatures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510137449.7A CN104748452B (en) | 2015-03-27 | 2015-03-27 | Multi-working-condition air conditioner water chilling unit capable of simultaneously preparing cold water with different temperatures |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104748452A true CN104748452A (en) | 2015-07-01 |
| CN104748452B CN104748452B (en) | 2020-06-19 |
Family
ID=53588515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510137449.7A Active CN104748452B (en) | 2015-03-27 | 2015-03-27 | Multi-working-condition air conditioner water chilling unit capable of simultaneously preparing cold water with different temperatures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104748452B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113834232A (en) * | 2021-10-12 | 2021-12-24 | 珠海格力智能装备有限公司 | Cooling device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1982003679A1 (en) * | 1981-04-13 | 1982-10-28 | Villadsen Vagn Hovgaard | A method and a system for production of loose ice at large capacity |
| CN200982780Y (en) * | 2006-10-27 | 2007-11-28 | 上海海事大学 | Water steam compression type binary ice vacuum preparation device |
| CN200986354Y (en) * | 2006-12-26 | 2007-12-05 | 上海海事大学 | Vacuum freezing steam absorbing type binary ice preparing device |
| CN201555406U (en) * | 2009-12-01 | 2010-08-18 | 上海理工大学 | Vacuum ice making system utilizing media to improve system performance |
| CN201903212U (en) * | 2010-12-30 | 2011-07-20 | 福建雪人股份有限公司 | Vacuum slurry ice and cold water making device |
| CN201983553U (en) * | 2011-03-09 | 2011-09-21 | 上海海事大学 | Wind-driven binary ice preparing device through vacuum steam compression method |
-
2015
- 2015-03-27 CN CN201510137449.7A patent/CN104748452B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1982003679A1 (en) * | 1981-04-13 | 1982-10-28 | Villadsen Vagn Hovgaard | A method and a system for production of loose ice at large capacity |
| CN200982780Y (en) * | 2006-10-27 | 2007-11-28 | 上海海事大学 | Water steam compression type binary ice vacuum preparation device |
| CN200986354Y (en) * | 2006-12-26 | 2007-12-05 | 上海海事大学 | Vacuum freezing steam absorbing type binary ice preparing device |
| CN201555406U (en) * | 2009-12-01 | 2010-08-18 | 上海理工大学 | Vacuum ice making system utilizing media to improve system performance |
| CN201903212U (en) * | 2010-12-30 | 2011-07-20 | 福建雪人股份有限公司 | Vacuum slurry ice and cold water making device |
| CN201983553U (en) * | 2011-03-09 | 2011-09-21 | 上海海事大学 | Wind-driven binary ice preparing device through vacuum steam compression method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113834232A (en) * | 2021-10-12 | 2021-12-24 | 珠海格力智能装备有限公司 | Cooling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104748452B (en) | 2020-06-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110748970B (en) | Air conditioning system and control method thereof | |
| CN110748969B (en) | Air conditioning system and control method thereof | |
| CN105222251B (en) | A kind of double condensate correcting-distribuing device four-pipe system air-conditioning systems and its application method of heat pump unit coupling handpiece Water Chilling Units | |
| CN205394950U (en) | Epoxy watering device | |
| CN102155811A (en) | Double-temperature double-effect lithium bromide absorption refrigerating unit | |
| CN105042748B (en) | Machine room air conditioner | |
| CN105627468B (en) | The energy saving evaporation refrigeration equipment of one kind and method | |
| CN106288507A (en) | A kind of hotel drying hot water freezing integrated apparatus | |
| CN102980323B (en) | A kind of power heat pipe type central air-conditioner | |
| CN103438530A (en) | Earth cold and ice storage cold combined refrigeration system | |
| CN108332326A (en) | A kind of central air conditioner system | |
| CN204513667U (en) | A kind of independent humiture-controlled air conditioner group carrying high/low temperature low-temperature receiver | |
| CN207729787U (en) | A kind of air-conditioning system of achievable temperature and humidity independent control | |
| CN203757921U (en) | Air source heat pump air conditioning system | |
| CN205783497U (en) | A kind of water energy storage system | |
| CN103292398B (en) | A kind of integrated blowing type air-conditioning and radiation tail end composite air conditioner system | |
| CN102734973B (en) | A kind of special efficient water source heat pump units of the dual temperature in capillary radiation air-conditioning system | |
| CN207945762U (en) | Water cold storage central air conditioner system based on super large temperature difference independent temperature-humidity control | |
| CN104748452A (en) | Multi-working-condition air conditioner water chilling unit capable of preparing cold water with different temperatures at the same time | |
| CN208296156U (en) | With transpiration-cooled independent temperature-humidity control system | |
| CN206369396U (en) | A kind of dual system circulating water cooling device | |
| CN208998228U (en) | A kind of warm and humid regulating system in conjunction with ground source | |
| CN210951653U (en) | Water chilling unit all-in-one machine combining evaporative refrigeration and mechanical refrigeration | |
| CN206846948U (en) | Dehumidification equipment | |
| CN106765782B (en) | Wine cellar air conditioning system applying solar energy and geothermal energy jointly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |